"surface" の検索結果 54 件
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Ammonium Tungstate Produces AMT by Ion Exchange
EXAMPLE: A two inch resin column is prepared using 539 grams of Duolite CC3 H resin. Add 1.5 liters ofammonium tungstate (185 grams W per liter) solution at a rate of 25 milliliters per minute to t...
2023/03/17 02:01 - buy tungsten carbide rods,longetivity tungsten rods,Tungsten Carbide -
Direct Reduction of Ammonium Metatungstate and Ammonium Paratungstate Producing Tungsten Powder 1／2
In modern tungsten industry, tungsten products are generated from tungsten powder, and tungsten powder with high purity and good quality will help in improving tungsten products properties. So, it ...
2023/03/17 01:53 - carbide rod stock,carbide supplier,Tungsten Carbide -
Hydroximic Acid Chelating Collecting Agent for Tungsten Concentrate Beneficiation
During flotation process, collecting agent can change hydrophobicity of tungsten element surface, floating tungsten ore grains will attach to foam. Tungsten concentrate flotation is mainly flotatio...
2023/03/15 23:53 - CAST IRON INSERTS,INDEXABLE CARBIDE INSERTS,TUNGSTEN CARBIDE INSERTS -
Tungsten Carbide Ball Eccentric Arc Slot Grinding (1／2)
Compared with tungsten carbide ball V-slot grinding process, the rotating center of eccentric arc slot is deviated from the overall center. And the linear velocity of contacting points between tung...
2023/03/15 23:51 - PARTING TOOL INSERTS,TUNGSTEN CARBIDE INSERT,TUNGSTEN CARBIDE INSERTS -
Pulmonary Toxicity, Genotoxicity and Carcinogenicity Evaluation of Molybdenum, Lithium, and Tungsten
Recently, researchers from the Danish National Research Centre for the Working Environment clarified the doses of molybdenum (Mo), lithium, and tungsten (W) for inhalation toxicity and evaluated th...
2023/03/09 02:31 - carbide rod blanks,tungsten carbide strips,Tungsten Carbide -
Ultrafine Tungsten Powder Preparation by Direct Reduction
Ammonium paratungstate is an important raw material for preparing tungsten products. At present, the main process of industrial production of tungsten powder is calcining ammonium paratungstate int...
2023/03/09 02:23 - CAST IRON INSERTS,GROOVING INSERT,TUNGSTEN CARBIDE INSERTS -
Low Cost Treatment of Tungsten Waste
Tungsten containing waste is complex, difficult to extract and complicated. This kind of APT is manufactured by traditional methods with long process flow, narrow range of raw materials, large inve...
2023/03/07 19:42 - PARTING TOOL INSERTS,TUNGSTEN CARBIDE INSERT,TUNGSTEN CARBIDE INSERTS -
Tungsten Oxide Electronic Transition
The conduction band inside the tungsten oxide structure occupies an electronic state. Its band gap is small. If tungsten oxide is excited by the proper energy (such as thermal energy, light energy ...
2023/03/07 01:09 - BTA DRILLING,DRILLING INSERT,TUNGSTEN CARBIDE INSERTS -
Breaking The Semiconductor 3nm Process Limit, Scientists Successfully Developed 0.7nm Tungsten Selen
It is reported that a few days ago, scientists successfully developed a 0.7nm tungsten selenide diode, which means that humans have finally broken the semiconductor 3nm process limit, and toward th...
2023/03/04 00:50 - MILLING INSERTS,MILLING INDEXABLE INSERTS,TUNGSTEN CARBIDE INSERTS -
Why Tungsten Hexafluoride Needs Purification
Tungsten hexafluoride is a binary compound of tungsten and fluorine with the chemical formula WF6. Among the tungsten fluorides, tungsten hexafluoride (WF6) is the only stable and industrially prod...
2023/03/04 00:41 - MILLING INDEXABLE INSERTS,INDEXABLE DRILL BIT,TUNGSTEN CARBIDE INSERTS